From 7088f6850718f4f9f43902b6713b7d2dec59c662 Mon Sep 17 00:00:00 2001
From: Wind-Explorer <windexplorer@outlook.com>
Date: Thu, 27 Aug 2026 00:09:20 +0800
Subject: [PATCH] control panel ui

---
 src-tauri/capabilities/default.json           |   4 +-
 src-tauri/src/lib.rs                          |   1 +
 src-tauri/src/ui/control_panel/mod.rs         |  49 +++++
 src-tauri/src/ui/mod.rs                       |   2 +-
 src/lib/bindings.ts                           |   3 +
 .../control-panel/activity-panel.svelte       | 112 ++++++++++
 .../control-panel/friends-panel.svelte        | 160 ++++++++++++++
 .../control-panel/general-panel.svelte        | 119 +++++++++++
 .../control-panel/network-panel.svelte        | 198 ++++++++++++++++++
 .../control-panel/panel-message.svelte        |  19 ++
 src/lib/components/control-panel/types.ts     |  15 ++
 src/lib/icons/info.svelte                     |  15 ++
 src/routes/control-panel/+page.svelte         | 132 +++++++++++-
 .../control-panel/add/friend/+page.svelte     |  96 +++++++++
 .../control-panel/add/network/+page.svelte    | 121 +++++++++++
 .../edit/network/[id]/+page.svelte            | 172 +++++++++++++++
 16 files changed, 1211 insertions(+), 7 deletions(-)
 create mode 100644 src/lib/components/control-panel/activity-panel.svelte
 create mode 100644 src/lib/components/control-panel/friends-panel.svelte
 create mode 100644 src/lib/components/control-panel/general-panel.svelte
 create mode 100644 src/lib/components/control-panel/network-panel.svelte
 create mode 100644 src/lib/components/control-panel/panel-message.svelte
 create mode 100644 src/lib/components/control-panel/types.ts
 create mode 100644 src/lib/icons/info.svelte
 create mode 100644 src/routes/control-panel/add/friend/+page.svelte
 create mode 100644 src/routes/control-panel/add/network/+page.svelte
 create mode 100644 src/routes/control-panel/edit/network/[id]/+page.svelte

diff --git a/src-tauri/capabilities/default.json b/src-tauri/capabilities/default.json
index 250a38d..e365b5a 100644
--- a/src-tauri/capabilities/default.json
+++ b/src-tauri/capabilities/default.json
@@ -2,9 +2,11 @@
   "$schema": "../gen/schemas/desktop-schema.json",
   "identifier": "default",
   "description": "Capability for Wyd UI windows",
-  "windows": ["debug", "scene"],
+  "windows": ["control-panel", "control-panel-action-*", "debug", "scene"],
   "permissions": [
     "core:default",
+    "core:window:allow-close",
+    "core:window:allow-hide",
     "opener:default"
   ]
 }
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 5827795..1d8b641 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -75,6 +75,7 @@ fn specta_builder() -> tauri_specta::Builder<tauri::Wry> {
             images::pick_and_send_image,
             images::send_image_bytes,
             interactions::send_interaction,
+            ui::control_panel::open_action_window,
             ui::scene::update_scene_hitboxes,
         ])
         .events(tauri_specta::collect_events![
diff --git a/src-tauri/src/ui/control_panel/mod.rs b/src-tauri/src/ui/control_panel/mod.rs
index 6cac165..6cfdb9e 100644
--- a/src-tauri/src/ui/control_panel/mod.rs
+++ b/src-tauri/src/ui/control_panel/mod.rs
@@ -1,6 +1,7 @@
 use tauri::{AppHandle, Manager, WebviewUrl};
 
 const WINDOW_LABEL: &str = "control-panel";
+const ACTION_WINDOW_PREFIX: &str = "control-panel-action-";
 
 pub fn init(handle: &AppHandle) {
     if let Some(window) = handle.get_webview_window(WINDOW_LABEL) {
@@ -33,3 +34,51 @@ pub fn init(handle: &AppHandle) {
         }
     });
 }
+
+#[tauri::command]
+#[specta::specta]
+pub fn open_action_window(
+    handle: AppHandle,
+    name: String,
+    title: String,
+    page_url: String,
+) -> Result<(), String> {
+    if name.is_empty()
+        || !name
+            .chars()
+            .all(|character| character.is_ascii_alphanumeric() || character == '-')
+    {
+        return Err("Action window name must contain only letters, numbers, or hyphens.".into());
+    }
+    if title.trim().is_empty() || title.chars().count() > 80 {
+        return Err("Action window title must contain between 1 and 80 characters.".into());
+    }
+    if !(page_url.starts_with("/control-panel/add/")
+        || page_url.starts_with("/control-panel/edit/"))
+        || page_url.contains("..")
+        || page_url.contains(['?', '#'])
+    {
+        return Err("Action windows can only open control-panel add or edit pages.".into());
+    }
+
+    let label = format!("{ACTION_WINDOW_PREFIX}{name}");
+    if let Some(window) = handle.get_webview_window(&label) {
+        window.show().map_err(|error| error.to_string())?;
+        window.center().map_err(|error| error.to_string())?;
+        window.set_focus().map_err(|error| error.to_string())?;
+        return Ok(());
+    }
+
+    tauri::WebviewWindowBuilder::new(&handle, label, WebviewUrl::App(page_url.into()))
+        .title(title)
+        .inner_size(300.0, 450.0)
+        .min_inner_size(300.0, 450.0)
+        .resizable(false)
+        .minimizable(false)
+        .maximizable(false)
+        .skip_taskbar(true)
+        .center()
+        .build()
+        .map(|_| ())
+        .map_err(|error| error.to_string())
+}
diff --git a/src-tauri/src/ui/mod.rs b/src-tauri/src/ui/mod.rs
index 7605e2c..7c5c18f 100644
--- a/src-tauri/src/ui/mod.rs
+++ b/src-tauri/src/ui/mod.rs
@@ -1,6 +1,6 @@
 use tauri::AppHandle;
 
-mod control_panel;
+pub mod control_panel;
 #[cfg(debug_assertions)]
 mod debug;
 pub mod scene;
diff --git a/src/lib/bindings.ts b/src/lib/bindings.ts
index ecdb713..ccb4b6f 100644
--- a/src/lib/bindings.ts
+++ b/src/lib/bindings.ts
@@ -56,6 +56,9 @@ async sendImageBytes(recipientId: string, bytes: number[]) : Promise<null> {
 async sendInteraction(recipientId: string, content: InteractionContent) : Promise<null> {
     return await TAURI_INVOKE("send_interaction", { recipientId, content });
 },
+async openActionWindow(name: string, title: string, pageUrl: string) : Promise<null> {
+    return await TAURI_INVOKE("open_action_window", { name, title, pageUrl });
+},
 async updateSceneHitboxes(hitboxes: SceneHitbox[]) : Promise<null> {
     return await TAURI_INVOKE("update_scene_hitboxes", { hitboxes });
 }
diff --git a/src/lib/components/control-panel/activity-panel.svelte b/src/lib/components/control-panel/activity-panel.svelte
new file mode 100644
index 0000000..f1ba523
--- /dev/null
+++ b/src/lib/components/control-panel/activity-panel.svelte
@@ -0,0 +1,112 @@
+<script lang="ts">
+  import { friends } from "$lib/listeners/friends";
+  import {
+    liveMetadata,
+    liveMetadataListenerError,
+  } from "$lib/listeners/live-metadata";
+  import { onMount } from "svelte";
+  import PanelMessage from "./panel-message.svelte";
+  import type { RegisterPanel } from "./types";
+
+  let { register }: { register: RegisterPanel } = $props();
+
+  const actions = { apply: async () => true, reset: () => undefined };
+  onMount(() => register("activity", actions, { dirty: false, busy: false }));
+
+  function userIds() {
+    return [
+      ...new Set([
+        $liveMetadata.localId,
+        ...Object.keys($liveMetadata.cursorPositions),
+        ...$liveMetadata.foregroundApps.keys(),
+      ]),
+    ].filter(Boolean);
+  }
+
+  function nameFor(id: string) {
+    if (id === $liveMetadata.localId) return "You";
+    return (
+      $friends.find((friend) => friend.id === id)?.displayName ??
+      "Unknown friend"
+    );
+  }
+
+  function compactId(id: string) {
+    return id.length > 18 ? `${id.slice(0, 9)}…${id.slice(-6)}` : id;
+  }
+</script>
+
+<div class="flex h-full min-h-0 flex-col gap-2">
+  {#if $liveMetadataListenerError}
+    <PanelMessage kind="error">{$liveMetadataListenerError}</PanelMessage>
+  {:else if userIds().length === 0}
+    <PanelMessage
+      >Waiting for activity data. This usually appears after Wyd has started
+      monitoring.</PanelMessage
+    >
+  {/if}
+
+  <div
+    class="min-h-0 flex-1 overflow-y-auto border border-base-300 bg-base-100"
+  >
+    {#each userIds() as userId (userId)}
+      {@const cursor = $liveMetadata.cursorPositions[userId]}
+      {@const app = $liveMetadata.foregroundApps.get(userId)}
+      <article class="border-b border-base-300 p-2 last:border-b-0">
+        <div class="flex items-center gap-2">
+          {#if app?.ico}
+            <img
+              class="pixelated size-8 border border-base-300 bg-base-200 p-0.5"
+              src={`data:image/png;base64,${app.ico}`}
+              alt=""
+              width="32"
+              height="32"
+            />
+          {:else}
+            <div
+              class="grid size-8 shrink-0 place-content-center border border-base-300 bg-base-200 text-sm"
+              aria-hidden="true"
+            >
+              ▣
+            </div>
+          {/if}
+          <div class="min-w-0 flex-1">
+            <div class="flex items-center gap-1.5">
+              <strong class="truncate text-xs">{nameFor(userId)}</strong>
+              {#if userId === $liveMetadata.localId}<span class="badge badge-xs"
+                  >Local</span
+                >{/if}
+            </div>
+            <p
+              class="truncate font-mono text-[9px] text-base-content/55"
+              title={userId}
+            >
+              {compactId(userId)}
+            </p>
+          </div>
+        </div>
+
+        <dl
+          class="mt-2 grid grid-cols-[5rem_1fr] gap-x-2 gap-y-0.5 text-[10px]"
+        >
+          <dt class="text-base-content/60">Foreground app</dt>
+          <dd class="truncate">
+            {app?.local ?? app?.unlocal ?? "Not available"}
+          </dd>
+          <dt class="text-base-content/60">Cursor</dt>
+          <dd>
+            {cursor
+              ? `${Math.round(cursor.raw.x)}, ${Math.round(cursor.raw.y)} px`
+              : "Not available"}
+          </dd>
+          <dt class="text-base-content/60">Mapped</dt>
+          <dd>
+            {cursor
+              ? `${cursor.mapped.x.toFixed(3)}, ${cursor.mapped.y.toFixed(3)}`
+              : "Not available"}
+          </dd>
+        </dl>
+      </article>
+    {/each}
+  </div>
+</div>
diff --git a/src/lib/components/control-panel/friends-panel.svelte b/src/lib/components/control-panel/friends-panel.svelte
new file mode 100644
index 0000000..998683c
--- /dev/null
+++ b/src/lib/components/control-panel/friends-panel.svelte
@@ -0,0 +1,160 @@
+<script lang="ts">
+  import { commands } from "$lib/bindings";
+  import {
+    friendStatusesListenerError,
+    onlineFriendIds,
+  } from "$lib/listeners/friend-statuses";
+  import { friends, friendsListenerError } from "$lib/listeners/friends";
+  import { onMount } from "svelte";
+  import PanelMessage from "./panel-message.svelte";
+  import type { RegisterPanel } from "./types";
+
+  let { register }: { register: RegisterPanel } = $props();
+
+  let selectedId = $state<string | null>(null);
+  let mode = $state<"browse" | "remove">("browse");
+  let busy = $state(false);
+  let error = $state("");
+
+  let dirty = $derived(mode !== "browse");
+  let selected = $derived(
+    $friends.find((friend) => friend.id === selectedId) ?? null,
+  );
+
+  $effect(() => register("friends", { apply, reset }, { dirty, busy }));
+  $effect(() => {
+    if (selectedId && !$friends.some((friend) => friend.id === selectedId))
+      selectedId = null;
+  });
+  onMount(() => register("friends", { apply, reset }, { dirty, busy }));
+
+  function reset() {
+    mode = "browse";
+    error = "";
+  }
+
+  async function openAddActionWindow() {
+    busy = true;
+    error = "";
+    try {
+      await commands.openActionWindow(
+        "friend",
+        "Add Friend",
+        "/control-panel/add/friend",
+      );
+    } catch (cause) {
+      error = String(cause);
+    } finally {
+      busy = false;
+    }
+  }
+
+  async function apply() {
+    if (mode === "browse") return true;
+    if (mode === "remove" && !selected) {
+      error = "The selected friend no longer exists.";
+      return false;
+    }
+
+    busy = true;
+    error = "";
+    try {
+      if (selected) {
+        await commands.deleteFriend(selected.id);
+        selectedId = null;
+      }
+      reset();
+      return true;
+    } catch (cause) {
+      error = String(cause);
+      return false;
+    } finally {
+      busy = false;
+    }
+  }
+</script>
+
+<div class="flex h-full min-h-0 flex-col gap-2">
+  {#if error || $friendsListenerError || $friendStatusesListenerError}
+    <PanelMessage kind="error"
+      >{error ||
+        $friendsListenerError ||
+        $friendStatusesListenerError}</PanelMessage
+    >
+  {/if}
+
+  {#if mode === "remove" && selected}
+    <PanelMessage kind="warning">
+      Applying will remove <strong>{selected.displayName}</strong>. They will
+      immediately go offline and stop receiving your activity.
+    </PanelMessage>
+    <button class="btn w-fit" type="button" onclick={() => (mode = "browse")}
+      >Keep friend</button
+    >
+  {:else}
+    <div
+      class="flex min-h-0 flex-1 flex-col border border-base-300 bg-base-100"
+    >
+      <div
+        class="grid grid-cols-[1fr_4.5rem] border-b border-base-300 bg-base-200 px-2 py-1 text-[10px] font-bold uppercase tracking-wide text-base-content/60"
+      >
+        <span>Name</span><span>Status</span>
+      </div>
+      <div
+        class="min-h-0 flex-1 overflow-y-auto"
+        role="listbox"
+        aria-label="Friends"
+      >
+        {#if $friends.length === 0}
+          <div
+            class="grid h-full min-h-36 place-content-center px-8 text-center"
+          >
+            <p class="text-xs font-bold">No friends yet</p>
+            <p class="mt-1 text-xs text-base-content/60">
+              Add someone using their public key.
+            </p>
+          </div>
+        {:else}
+          {#each $friends as friend (friend.id)}
+            {@const online = $onlineFriendIds.has(friend.id)}
+            <button
+              type="button"
+              role="option"
+              aria-selected={selectedId === friend.id}
+              class="grid w-full grid-cols-[1fr_4.5rem] items-center border-b border-base-200 px-2 py-1.5 text-left text-xs hover:bg-base-200 aria-selected:bg-primary aria-selected:text-primary-content"
+              onclick={() => (selectedId = friend.id)}
+              ondblclick={() => (selectedId = friend.id)}
+            >
+              <span class="min-w-0">
+                <strong class="block truncate">{friend.displayName}</strong>
+                <span class="block truncate font-mono text-[9px] opacity-65"
+                  >{friend.id}</span
+                >
+              </span>
+              <span class="flex items-center gap-1.5">
+                <span class:status-success={online} class="status shadow-none"
+                ></span>
+                {online ? "Online" : "Offline"}
+              </span>
+            </button>
+          {/each}
+        {/if}
+      </div>
+    </div>
+
+    <div class="flex justify-between gap-2">
+      <button
+        class="btn"
+        type="button"
+        disabled={busy}
+        onclick={openAddActionWindow}>Add…</button
+      >
+      <button
+        class="btn"
+        type="button"
+        disabled={!selected}
+        onclick={() => (mode = "remove")}>Remove</button
+      >
+    </div>
+  {/if}
+</div>
diff --git a/src/lib/components/control-panel/general-panel.svelte b/src/lib/components/control-panel/general-panel.svelte
new file mode 100644
index 0000000..c5f2ba6
--- /dev/null
+++ b/src/lib/components/control-panel/general-panel.svelte
@@ -0,0 +1,119 @@
+<script lang="ts">
+  import { commands } from "$lib/bindings";
+  import { profile, profileListenerError } from "$lib/listeners/profile";
+  import { onMount } from "svelte";
+  import PanelMessage from "./panel-message.svelte";
+  import type { RegisterPanel } from "./types";
+  import Info from "$lib/icons/info.svelte";
+
+  let { register }: { register: RegisterPanel } = $props();
+
+  let displayName = $state("");
+  let dirty = $state(false);
+  let busy = $state(false);
+  let error = $state("");
+
+  $effect(() => {
+    if (!dirty) displayName = $profile?.displayName ?? "";
+    register("general", { apply, reset }, { dirty, busy });
+  });
+
+  onMount(() => register("general", { apply, reset }, { dirty, busy }));
+
+  function updateDirty() {
+    dirty = displayName.trim() !== ($profile?.displayName ?? "");
+    error = "";
+  }
+
+  function reset() {
+    displayName = $profile?.displayName ?? "";
+    dirty = false;
+    error = "";
+  }
+
+  async function apply() {
+    const nextName = displayName.trim();
+    if (!dirty) return true;
+    if (!nextName) {
+      error = "Display name cannot be empty.";
+      return false;
+    }
+
+    busy = true;
+    error = "";
+    try {
+      await commands.updateProfile(nextName);
+      displayName = nextName;
+      dirty = false;
+      return true;
+    } catch (cause) {
+      error = String(cause);
+      return false;
+    } finally {
+      busy = false;
+    }
+  }
+</script>
+
+<div class="space-y-3">
+  {#if error || $profileListenerError}
+    <PanelMessage kind="error">{error || $profileListenerError}</PanelMessage>
+  {/if}
+
+  <fieldset class="fieldset border border-base-300 bg-base-100 p-3">
+    <legend class="fieldset-legend px-1">Identity</legend>
+
+    <label class="fieldset-label" for="display-name">Display name</label>
+    <input
+      id="display-name"
+      class="input w-full"
+      bind:value={displayName}
+      oninput={updateDirty}
+      maxlength="64"
+      autocomplete="off"
+      disabled={!$profile || busy}
+      aria-describedby="display-name-help"
+    />
+    <p id="display-name-help" class="fieldset-label">
+      This name can be changed at any time.
+    </p>
+
+    <label class="fieldset-label mt-2" for="public-key"
+      >Identification Key
+      <div
+        class="tooltip tooltip-primary"
+        data-tip="Share only with people you trust."
+      >
+        <div class="*:size-3">
+          <Info />
+        </div>
+      </div>
+    </label>
+    {#if $profile}
+      <div class="join w-full">
+        <input
+          id="public-key"
+          class="input join-item min-w-0 flex-1 font-mono text-[10px]"
+          value={$profile.id}
+          readonly
+          aria-label="Public key"
+        />
+        <button
+          class="btn join-item"
+          type="button"
+          onclick={() => navigator.clipboard.writeText($profile?.id ?? "")}
+          title="Copy public key">Copy</button
+        >
+      </div>
+    {:else if $profileListenerError}
+      <input
+        id="public-key"
+        class="input w-full"
+        value="Unavailable"
+        disabled
+      />
+    {:else}
+      <div class="skeleton h-7 w-full" aria-label="Loading public key"></div>
+    {/if}
+  </fieldset>
+</div>
diff --git a/src/lib/components/control-panel/network-panel.svelte b/src/lib/components/control-panel/network-panel.svelte
new file mode 100644
index 0000000..03e7975
--- /dev/null
+++ b/src/lib/components/control-panel/network-panel.svelte
@@ -0,0 +1,198 @@
+<script lang="ts">
+  import { commands } from "$lib/bindings";
+  import {
+    connectionStatuses,
+    connectionStatusesListenerError,
+  } from "$lib/listeners/connection-status";
+  import { remotes, remotesListenerError } from "$lib/listeners/remotes";
+  import { onMount } from "svelte";
+  import PanelMessage from "./panel-message.svelte";
+  import type { RegisterPanel } from "./types";
+
+  let { register }: { register: RegisterPanel } = $props();
+
+  let selectedId = $state<string | null>(null);
+  let mode = $state<"browse" | "remove">("browse");
+  let busy = $state(false);
+  let error = $state("");
+
+  let dirty = $derived(mode !== "browse");
+  let selected = $derived(
+    $remotes.find((remote) => remote.id === selectedId) ?? null,
+  );
+
+  $effect(() => register("network", { apply, reset }, { dirty, busy }));
+  $effect(() => {
+    if (selectedId && !$remotes.some((remote) => remote.id === selectedId))
+      selectedId = null;
+  });
+  onMount(() => register("network", { apply, reset }, { dirty, busy }));
+
+  function statusFor(remoteId: string) {
+    return (
+      $connectionStatuses.find((status) => status.remoteId === remoteId)
+        ?.state ?? "disconnected"
+    );
+  }
+
+  async function openAddActionWindow() {
+    busy = true;
+    error = "";
+    try {
+      await commands.openActionWindow(
+        "network",
+        "Add Server",
+        "/control-panel/add/network",
+      );
+    } catch (cause) {
+      error = String(cause);
+    } finally {
+      busy = false;
+    }
+  }
+
+  async function openEditWindow(id: string) {
+    busy = true;
+    error = "";
+    try {
+      await commands.openActionWindow(
+        `network-edit-${id}`,
+        "Edit Server",
+        `/control-panel/edit/network/${encodeURIComponent(id)}`,
+      );
+    } catch (cause) {
+      error = String(cause);
+    } finally {
+      busy = false;
+    }
+  }
+
+  function reset() {
+    mode = "browse";
+    error = "";
+  }
+
+  async function apply() {
+    if (mode === "browse") return true;
+    if (mode === "remove" && !selected) {
+      error = "The selected server no longer exists.";
+      return false;
+    }
+
+    busy = true;
+    error = "";
+    try {
+      if (selected) {
+        await commands.deleteRemote(selected.id);
+        selectedId = null;
+      }
+      reset();
+      return true;
+    } catch (cause) {
+      error = String(cause);
+      return false;
+    } finally {
+      busy = false;
+    }
+  }
+</script>
+
+<div class="flex h-full min-h-0 flex-col gap-2">
+  {#if error || $remotesListenerError || $connectionStatusesListenerError}
+    <PanelMessage kind="error"
+      >{error ||
+        $remotesListenerError ||
+        $connectionStatusesListenerError}</PanelMessage
+    >
+  {/if}
+
+  {#if mode === "remove" && selected}
+    <PanelMessage kind="warning">
+      Applying will remove <strong>{selected.name ?? selected.address}</strong>.
+      Existing connections through this server may stop.
+    </PanelMessage>
+    <button class="btn w-fit" type="button" onclick={() => (mode = "browse")}
+      >Keep server</button
+    >
+  {:else}
+    <div
+      class="flex min-h-0 flex-1 flex-col border border-base-300 bg-base-100"
+    >
+      <div
+        class="grid grid-cols-[1fr_5.5rem] border-b border-base-300 bg-base-200 px-2 py-1 text-[10px] font-bold uppercase tracking-wide text-base-content/60"
+      >
+        <span>Server</span><span>Connection</span>
+      </div>
+      <div
+        class="min-h-0 flex-1 overflow-y-auto"
+        role="listbox"
+        aria-label="Configured servers"
+      >
+        {#if $remotes.length === 0}
+          <div
+            class="grid h-full min-h-36 place-content-center px-8 text-center"
+          >
+            <p class="text-xs font-bold">No servers configured</p>
+            <p class="mt-1 text-xs text-base-content/60">
+              Add a server to connect with friends.
+            </p>
+          </div>
+        {:else}
+          {#each $remotes as remote (remote.id)}
+            {@const state = statusFor(remote.id)}
+            <button
+              type="button"
+              role="option"
+              aria-selected={selectedId === remote.id}
+              class="grid w-full grid-cols-[1fr_5.5rem] items-center border-b border-base-200 px-2 py-1.5 text-left text-xs hover:bg-base-200 aria-selected:bg-primary aria-selected:text-primary-content"
+              onclick={() => (selectedId = remote.id)}
+              ondblclick={() => openEditWindow(remote.id)}
+            >
+              <span class="min-w-0">
+                <strong class="block truncate"
+                  >{remote.name ?? remote.address}</strong
+                >
+                <span class="block truncate text-[10px] opacity-65"
+                  >{remote.address}{remote.port !== null
+                    ? `:${remote.port}`
+                    : ""}</span
+                >
+              </span>
+              <span class="flex items-center gap-1.5 capitalize">
+                <span
+                  class:status-success={state === "connected"}
+                  class:status-warning={state === "connecting"}
+                  class="status shadow-none"
+                ></span>
+                {state}
+              </span>
+            </button>
+          {/each}
+        {/if}
+      </div>
+    </div>
+
+    <div class="flex justify-between gap-2">
+      <button
+        class="btn"
+        type="button"
+        disabled={busy}
+        onclick={openAddActionWindow}>Add…</button
+      >
+      <div class="flex flex-row gap-1.5">
+        <button
+          class="btn join-item"
+          type="button"
+          disabled={!selected || busy}
+          onclick={() => selected && openEditWindow(selected.id)}>Edit…</button
+        >
+        <button
+          class="btn join-item"
+          type="button"
+          disabled={!selected}
+          onclick={() => (mode = "remove")}>Remove</button
+        >
+      </div>
+    </div>
+  {/if}
+</div>
diff --git a/src/lib/components/control-panel/panel-message.svelte b/src/lib/components/control-panel/panel-message.svelte
new file mode 100644
index 0000000..34fcf5e
--- /dev/null
+++ b/src/lib/components/control-panel/panel-message.svelte
@@ -0,0 +1,19 @@
+<script lang="ts">
+  let {
+    kind = "info",
+    children,
+  }: {
+    kind?: "info" | "error" | "warning";
+    children: import("svelte").Snippet;
+  } = $props();
+</script>
+
+<div
+  class:alert-info={kind === "info"}
+  class:alert-error={kind === "error"}
+  class:alert-warning={kind === "warning"}
+  class="alert alert-soft min-h-0 px-2 py-1.5 text-xs"
+  role={kind === "error" ? "alert" : "status"}
+>
+  {@render children()}
+</div>
diff --git a/src/lib/components/control-panel/types.ts b/src/lib/components/control-panel/types.ts
new file mode 100644
index 0000000..1bb517d
--- /dev/null
+++ b/src/lib/components/control-panel/types.ts
@@ -0,0 +1,15 @@
+export type PanelState = {
+  dirty: boolean;
+  busy: boolean;
+};
+
+export type PanelActions = {
+  apply: () => Promise<boolean>;
+  reset: () => void;
+};
+
+export type RegisterPanel = (
+  name: string,
+  actions: PanelActions,
+  state: PanelState,
+) => void;
diff --git a/src/lib/icons/info.svelte b/src/lib/icons/info.svelte
new file mode 100644
index 0000000..39fc706
--- /dev/null
+++ b/src/lib/icons/info.svelte
@@ -0,0 +1,15 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+  class="lucide lucide-info-icon lucide-info"
+  ><circle cx="12" cy="12" r="10" /><path d="M12 16v-4" /><path
+    d="M12 8h.01"
+  /></svg
+>
diff --git a/src/routes/control-panel/+page.svelte b/src/routes/control-panel/+page.svelte
index 6ffa2d9..48c157c 100644
--- a/src/routes/control-panel/+page.svelte
+++ b/src/routes/control-panel/+page.svelte
@@ -1,9 +1,131 @@
 <script lang="ts">
-  //
+  import { getCurrentWindow } from "@tauri-apps/api/window";
+  import ActivityPanel from "$lib/components/control-panel/activity-panel.svelte";
+  import FriendsPanel from "$lib/components/control-panel/friends-panel.svelte";
+  import GeneralPanel from "$lib/components/control-panel/general-panel.svelte";
+  import NetworkPanel from "$lib/components/control-panel/network-panel.svelte";
+  import type {
+    PanelActions,
+    PanelState,
+  } from "$lib/components/control-panel/types";
+
+  const tabs = [
+    { id: "general", label: "General" },
+    { id: "friends", label: "Friends" },
+    { id: "network", label: "Network" },
+    { id: "activity", label: "Activity" },
+  ] as const;
+  type TabId = (typeof tabs)[number]["id"];
+
+  let activeTab = $state<TabId>("general");
+  let actions: Partial<Record<TabId, PanelActions>> = {};
+  let panelStates = $state<Record<TabId, PanelState>>({
+    general: { dirty: false, busy: false },
+    friends: { dirty: false, busy: false },
+    network: { dirty: false, busy: false },
+    activity: { dirty: false, busy: false },
+  });
+  let anyDirty = $derived(tabs.some((tab) => panelStates[tab.id].dirty));
+  let anyBusy = $derived(tabs.some((tab) => panelStates[tab.id].busy));
+
+  function register(
+    name: string,
+    nextActions: PanelActions,
+    state: PanelState,
+  ) {
+    const id = name as TabId;
+    actions[id] = nextActions;
+    if (
+      panelStates[id].dirty !== state.dirty ||
+      panelStates[id].busy !== state.busy
+    ) {
+      panelStates[id] = state;
+    }
+  }
+
+  async function applyAll() {
+    for (const tab of tabs) {
+      if (!panelStates[tab.id].dirty) continue;
+      if (!(await actions[tab.id]?.apply())) {
+        activeTab = tab.id;
+        return false;
+      }
+    }
+    return true;
+  }
+
+  async function hideWindow() {
+    try {
+      await getCurrentWindow().hide();
+    } catch (error) {
+      console.error("failed to hide control panel", error);
+    }
+  }
+
+  async function confirm() {
+    if (await applyAll()) await hideWindow();
+  }
+
+  function cancel() {
+    tabs.forEach((tab) => actions[tab.id]?.reset());
+    void hideWindow();
+  }
 </script>
 
-<section>
-  <div>
-    <p>Control panel</p>
+<svelte:head><title>Wyd Properties</title></svelte:head>
+
+<main
+  class="flex h-full min-h-0 flex-col overflow-hidden bg-base-100 p-2 text-base-content"
+>
+  <div class="tabs tabs-lift min-h-0 flex-1">
+    {#each tabs as tab}
+      <input
+        id={`${tab.id}-tab`}
+        type="radio"
+        name="control_panel_tabs"
+        class="tab"
+        aria-label={`${tab.label}${panelStates[tab.id].dirty ? " *" : ""}`}
+        value={tab.id}
+        bind:group={activeTab}
+      />
+      <div
+        class="tab-content h-[calc(100%-1.75rem)] w-full overflow-hidden border border-base-300 bg-base-100 p-3"
+        role="tabpanel"
+        aria-labelledby={`${tab.id}-tab`}
+      >
+        <div class="h-full">
+          {#if tab.id === "general"}
+            <GeneralPanel {register} />
+          {:else if tab.id === "friends"}
+            <FriendsPanel {register} />
+          {:else if tab.id === "network"}
+            <NetworkPanel {register} />
+          {:else}
+            <ActivityPanel {register} />
+          {/if}
+        </div>
+      </div>
+    {/each}
   </div>
-</section>
+
+  <div class="flex shrink-0 justify-end gap-1.5 pt-2">
+    <button
+      class="btn min-w-16"
+      type="button"
+      disabled={anyBusy}
+      onclick={confirm}>OK</button
+    >
+    <button
+      class="btn min-w-16"
+      type="button"
+      disabled={anyBusy}
+      onclick={cancel}>Cancel</button
+    >
+    <button
+      class="btn min-w-16"
+      type="button"
+      disabled={!anyDirty || anyBusy}
+      onclick={applyAll}>{anyBusy ? "Applying…" : "Apply"}</button
+    >
+  </div>
+</main>
diff --git a/src/routes/control-panel/add/friend/+page.svelte b/src/routes/control-panel/add/friend/+page.svelte
new file mode 100644
index 0000000..a41e932
--- /dev/null
+++ b/src/routes/control-panel/add/friend/+page.svelte
@@ -0,0 +1,96 @@
+<script lang="ts">
+  import { getCurrentWindow } from "@tauri-apps/api/window";
+  import { commands } from "$lib/bindings";
+  import PanelMessage from "$lib/components/control-panel/panel-message.svelte";
+  import Info from "$lib/icons/info.svelte";
+
+  let displayName = $state("");
+  let friendId = $state("");
+  let busy = $state(false);
+  let error = $state("");
+
+  async function closeWindow() {
+    await getCurrentWindow().close();
+  }
+
+  async function submit(event: SubmitEvent) {
+    event.preventDefault();
+    const name = displayName.trim();
+    const id = friendId.trim();
+    if (!name || !id) {
+      error = "Both display name and public key are required.";
+      return;
+    }
+
+    busy = true;
+    error = "";
+    try {
+      await commands.createFriend({ id, displayName: name });
+      await closeWindow();
+    } catch (cause) {
+      error = String(cause);
+      busy = false;
+    }
+  }
+</script>
+
+<svelte:head><title>Add Friend</title></svelte:head>
+<svelte:window
+  onkeydown={(event) => event.key === "Escape" && !busy && void closeWindow()}
+/>
+
+<form
+  class="flex h-full flex-col bg-base-100 p-3 text-base-content"
+  onsubmit={submit}
+>
+  <div class="min-h-0 flex-1 space-y-2">
+    <div>
+      <h1 class="text-sm font-bold">Add a friend</h1>
+      <p class="text-xs text-base-content/65">
+        Enter the identity your friend shared with you.
+      </p>
+    </div>
+
+    {#if error}<PanelMessage kind="error">{error}</PanelMessage>{/if}
+
+    <fieldset class="fieldset border border-base-300 bg-base-100 p-3">
+      <legend class="fieldset-legend px-1">Friend identity</legend>
+      <label class="fieldset-label" for="friend-name">Display name</label>
+      <input
+        id="friend-name"
+        class="input w-full"
+        bind:value={displayName}
+        maxlength="64"
+        autocomplete="off"
+        required
+      />
+      <label class="fieldset-label mt-1" for="friend-key"
+        >Identification Key <div
+          class="tooltip tooltip-primary"
+          data-tip="Verify with your friend before adding."
+        >
+          <div class="*:size-3">
+            <Info />
+          </div>
+        </div></label
+      >
+      <textarea
+        id="friend-key"
+        class="textarea h-20 w-full resize-none font-mono text-[10px]"
+        bind:value={friendId}
+        required></textarea>
+    </fieldset>
+  </div>
+
+  <div class="flex shrink-0 justify-end gap-1.5 border-t border-base-300 pt-2">
+    <button class="btn min-w-16" type="submit" disabled={busy}
+      >{busy ? "Adding…" : "OK"}</button
+    >
+    <button
+      class="btn min-w-16"
+      type="button"
+      disabled={busy}
+      onclick={closeWindow}>Cancel</button
+    >
+  </div>
+</form>
diff --git a/src/routes/control-panel/add/network/+page.svelte b/src/routes/control-panel/add/network/+page.svelte
new file mode 100644
index 0000000..c37fef8
--- /dev/null
+++ b/src/routes/control-panel/add/network/+page.svelte
@@ -0,0 +1,121 @@
+<script lang="ts">
+  import { getCurrentWindow } from "@tauri-apps/api/window";
+  import { commands, type RemoteInput } from "$lib/bindings";
+  import PanelMessage from "$lib/components/control-panel/panel-message.svelte";
+
+  let name = $state("");
+  let address = $state("");
+  let port = $state("");
+  let busy = $state(false);
+  let error = $state("");
+
+  async function closeWindow() {
+    await getCurrentWindow().close();
+  }
+
+  function remoteInput(): RemoteInput | null {
+    const parsedPort = port ? Number(port) : null;
+    if (!address.trim()) {
+      error = "Server address is required.";
+      return null;
+    }
+    if (
+      parsedPort !== null &&
+      (!Number.isInteger(parsedPort) || parsedPort < 1 || parsedPort > 65535)
+    ) {
+      error = "Port must be a whole number from 1 to 65535.";
+      return null;
+    }
+    return {
+      address: address.trim(),
+      name: name.trim() || null,
+      port: parsedPort,
+    };
+  }
+
+  async function submit(event: SubmitEvent) {
+    event.preventDefault();
+    error = "";
+    const remote = remoteInput();
+    if (!remote) return;
+
+    busy = true;
+    try {
+      await commands.createRemote(remote);
+      await closeWindow();
+    } catch (cause) {
+      error = String(cause);
+      busy = false;
+    }
+  }
+</script>
+
+<svelte:head><title>Add Server</title></svelte:head>
+<svelte:window
+  onkeydown={(event) => event.key === "Escape" && !busy && void closeWindow()}
+/>
+
+<form
+  class="flex h-full flex-col bg-base-100 p-3 text-base-content"
+  onsubmit={submit}
+>
+  <div class="min-h-0 flex-1 space-y-2">
+    <div>
+      <h1 class="text-sm font-bold">Add a server</h1>
+      <p class="text-xs text-base-content/65">
+        Configure a remote server used to connect with friends.
+      </p>
+    </div>
+
+    {#if error}<PanelMessage kind="error">{error}</PanelMessage>{/if}
+
+    <fieldset class="fieldset border border-base-300 bg-base-100 p-3">
+      <legend class="fieldset-legend px-1">Server details</legend>
+      <label class="fieldset-label" for="remote-name"
+        >Friendly name (optional)</label
+      >
+      <input
+        id="remote-name"
+        class="input w-full"
+        bind:value={name}
+        maxlength="64"
+        autocomplete="off"
+      />
+      <label class="fieldset-label mt-1" for="remote-address">Address</label>
+      <input
+        id="remote-address"
+        class="input w-full"
+        bind:value={address}
+        placeholder="example.net"
+        autocomplete="off"
+        required
+      />
+      <label class="fieldset-label mt-1" for="remote-port"
+        >Port (optional)</label
+      >
+      <input
+        id="remote-port"
+        class="input w-28"
+        bind:value={port}
+        type="number"
+        min="1"
+        max="65535"
+        inputmode="numeric"
+        placeholder="Default"
+      />
+      <p class="fieldset-label">Leave port blank to use the server default.</p>
+    </fieldset>
+  </div>
+
+  <div class="flex shrink-0 justify-end gap-1.5 border-t border-base-300 pt-2">
+    <button class="btn min-w-16" type="submit" disabled={busy}
+      >{busy ? "Adding…" : "OK"}</button
+    >
+    <button
+      class="btn min-w-16"
+      type="button"
+      disabled={busy}
+      onclick={closeWindow}>Cancel</button
+    >
+  </div>
+</form>
diff --git a/src/routes/control-panel/edit/network/[id]/+page.svelte b/src/routes/control-panel/edit/network/[id]/+page.svelte
new file mode 100644
index 0000000..e022760
--- /dev/null
+++ b/src/routes/control-panel/edit/network/[id]/+page.svelte
@@ -0,0 +1,172 @@
+<script lang="ts">
+  import { page } from "$app/stores";
+  import { getCurrentWindow } from "@tauri-apps/api/window";
+  import { onMount } from "svelte";
+  import { commands, type RemoteInput } from "$lib/bindings";
+  import PanelMessage from "$lib/components/control-panel/panel-message.svelte";
+
+  let name = $state("");
+  let address = $state("");
+  let port = $state("");
+  let loading = $state(true);
+  let busy = $state(false);
+  let available = $state(false);
+  let error = $state("");
+
+  const remoteId = $derived($page.params.id ?? "");
+
+  onMount(() => {
+    let active = true;
+
+    if (!remoteId) {
+      error = "No server was selected.";
+      loading = false;
+      return;
+    }
+
+    void commands
+      .getRemote(remoteId)
+      .then((remote) => {
+        if (!active) return;
+        if (!remote) {
+          error = "This server no longer exists.";
+          return;
+        }
+        name = remote.name ?? "";
+        address = remote.address;
+        port = remote.port?.toString() ?? "";
+        available = true;
+      })
+      .catch((cause) => {
+        if (active) error = String(cause);
+      })
+      .finally(() => {
+        if (active) loading = false;
+      });
+
+    return () => {
+      active = false;
+    };
+  });
+
+  async function closeWindow() {
+    await getCurrentWindow().close();
+  }
+
+  function remoteInput(): RemoteInput | null {
+    const parsedPort = port ? Number(port) : null;
+    if (!address.trim()) {
+      error = "Server address is required.";
+      return null;
+    }
+    if (
+      parsedPort !== null &&
+      (!Number.isInteger(parsedPort) || parsedPort < 1 || parsedPort > 65535)
+    ) {
+      error = "Port must be a whole number from 1 to 65535.";
+      return null;
+    }
+    return {
+      address: address.trim(),
+      name: name.trim() || null,
+      port: parsedPort,
+    };
+  }
+
+  async function submit(event: SubmitEvent) {
+    event.preventDefault();
+    error = "";
+    const remote = remoteInput();
+    if (!remote || !available) return;
+
+    busy = true;
+    try {
+      const updated = await commands.updateRemote(remoteId, remote);
+      if (!updated) {
+        error = "This server no longer exists.";
+        available = false;
+        busy = false;
+        return;
+      }
+      await closeWindow();
+    } catch (cause) {
+      error = String(cause);
+      busy = false;
+    }
+  }
+</script>
+
+<svelte:head><title>Edit Server</title></svelte:head>
+<svelte:window
+  onkeydown={(event) => event.key === "Escape" && !busy && void closeWindow()}
+/>
+
+<form
+  class="flex h-full flex-col bg-base-100 p-3 text-base-content"
+  onsubmit={submit}
+>
+  <div class="min-h-0 flex-1 space-y-2">
+    <div>
+      <h1 class="text-sm font-bold">Edit server</h1>
+      <p class="text-xs text-base-content/65">
+        Update how Wyd connects to this remote server.
+      </p>
+    </div>
+
+    {#if error}<PanelMessage kind="error">{error}</PanelMessage>{/if}
+
+    <fieldset
+      class="fieldset border border-base-300 bg-base-100 p-3"
+      disabled={loading || busy || !available}
+    >
+      <legend class="fieldset-legend px-1">Server details</legend>
+      <label class="fieldset-label" for="remote-name"
+        >Friendly name (optional)</label
+      >
+      <input
+        id="remote-name"
+        class="input w-full"
+        bind:value={name}
+        maxlength="64"
+        autocomplete="off"
+      />
+      <label class="fieldset-label mt-1" for="remote-address">Address</label>
+      <input
+        id="remote-address"
+        class="input w-full"
+        bind:value={address}
+        placeholder="example.net"
+        autocomplete="off"
+        required
+      />
+      <label class="fieldset-label mt-1" for="remote-port"
+        >Port (optional)</label
+      >
+      <input
+        id="remote-port"
+        class="input w-28"
+        bind:value={port}
+        type="number"
+        min="1"
+        max="65535"
+        inputmode="numeric"
+        placeholder="Default"
+      />
+      <p class="fieldset-label">Leave port blank to use the server default.</p>
+    </fieldset>
+  </div>
+
+  <div class="flex shrink-0 justify-end gap-1.5 border-t border-base-300 pt-2">
+    <button
+      class="btn min-w-16"
+      type="submit"
+      disabled={loading || busy || !available}>{busy ? "Saving…" : "OK"}</button
+    >
+    <button
+      class="btn min-w-16"
+      type="button"
+      disabled={busy}
+      onclick={closeWindow}>Cancel</button
+    >
+  </div>
+</form>